Dial portion of selector



FIG. 1 is a perspective view of a dial portion of a selector showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof, a top plan view thereof being a mirror image; and,

FIG. 4 is a right side elevational view thereof, a left side elevational view thereof being a mirror image. The body portion of a selector in broken lines is for illustrative purpose only and forms no part of claimed design. 

The ornamental design for a dial portion of a selector, as shown and described. 